package com.hbnu.innerclass;

public class Teacher extends Human implements Language{
    public void teach(){
        System.out.println("教书育人");
    }
    public void eat(){
        System.out.println("老师吃冬瓜排骨");
    }

    @Override
    public void speaking(){
        System.out.println("I can speak English");
    }
}

